Public water system record

Sitka

Serves Sitka, Sitka City and Borough, AK · 9,448 people served

Federal records show 2 health-based violations and no monitoring/reporting issues for Sitka in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • AK2130075
  • SITKA
  • AK
  • 9,448 served

System profile

Source water Surface water
ZIP 99835
EPA system ID AK2130075

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Sitka draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Most recent enforcement action: boil water order by Alaska, April 2016.
  • Record on file since 1979, with 12 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,180 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2018 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2017 Resolved No

Full record since 1979

EPA's records for Sitka go back to 1979. Before October 19, 2016 they list 12 health-based violations (3 resolved, 9 archived by EPA without a recorded fix) and 50 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 15
1980s 0 16
1990s 9 17
2000s 1 1
2010 to October 18, 2016 2 1
October 19, 2016 to 2019 2 0

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began September 2016, Resolved.

Show all 12 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1993 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1993 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1993 Archived

Enforcement actions

Alaska regulators issued 6 boil water orders to Sitka between 1998 and 2016. The most recent was a boil water order in April 2016.

Date By Action Violations covered
Apr 27, 2016 Alaska Boil water order 1 violation
Sep 16, 2014 Alaska Boil water order 1 violation
Sep 30, 2013 Alaska Boil water order 1 violation
Sep 13, 2013 Alaska Boil water order 1 violation
May 9, 2011 Alaska Boil water order 1 violation
Nov 3, 1998 Alaska Boil water order 1 violation

What the violations mean

Surface Water Treatment Rule

2 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Sitka draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Sitka must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Alaska.